407 lines
16 KiB
Objective-C
407 lines
16 KiB
Objective-C
//
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// KBAIMessageChatingVC.m
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// keyBoard
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//
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// Created by Mac on 2026/1/28.
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//
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#import "KBAIMessageChatingVC.h"
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#import "AiVM.h"
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#import "KBChattedCompanionModel.h"
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#import "KBHUD.h"
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#import "KBAIChatMessageCacheManager.h"
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#import "KBAIChatDeleteConfirmView.h"
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#import "LSTPopView.h"
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#import <Masonry/Masonry.h>
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/// 聊天会话被重置的通知
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static NSString * const KBChatSessionDidResetNotification = @"KBChatSessionDidResetNotification";
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@interface KBAIMessageChatingVC () <KBAIChatDeleteConfirmViewDelegate, UIGestureRecognizerDelegate>
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@property (nonatomic, strong) AiVM *viewModel;
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@property (nonatomic, strong) NSMutableArray<KBChattedCompanionModel *> *chattedList;
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/// 删除按钮
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@property (nonatomic, strong) UIButton *deleteButton;
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/// 当前长按的 indexPath
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@property (nonatomic, strong) NSIndexPath *longPressIndexPath;
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/// 长按手势
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@property (nonatomic, strong) UILongPressGestureRecognizer *longPressGesture;
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/// 单击手势（用于隐藏删除按钮）
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@property (nonatomic, strong) UITapGestureRecognizer *tapGesture;
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/// 删除按钮显示代数（用于避免旧的隐藏动画 completion 误删新按钮）
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@property (nonatomic, assign) NSInteger deleteButtonGeneration;
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/// 待删除的 indexPath（弹窗确认使用）
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@property (nonatomic, strong) NSIndexPath *pendingDeleteIndexPath;
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/// 删除确认弹窗
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@property (nonatomic, weak) LSTPopView *deleteConfirmPopView;
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@end
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@implementation KBAIMessageChatingVC
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#pragma mark - Lifecycle
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- (void)viewDidLoad {
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self.listType = 1; // Chatting
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[super viewDidLoad];
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// 添加长按手势
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[self setupLongPressGesture];
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// 添加点击手势，用于隐藏删除按钮
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self.tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapGesture:)];
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self.tapGesture.cancelsTouchesInView = NO; // 不影响 cell 的点击
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self.tapGesture.delegate = self;
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if (self.longPressGesture) {
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[self.tapGesture requireGestureRecognizerToFail:self.longPressGesture];
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}
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[self.tableView addGestureRecognizer:self.tapGesture];
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}
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#pragma mark - UIGestureRecognizerDelegate
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- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
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// 删除按钮显示时，点击按钮本身不走 tableView 的 tap 逻辑
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if (gestureRecognizer == self.tapGesture) {
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if (self.deleteButton && !self.deleteButton.hidden) {
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CGPoint p = [touch locationInView:self.deleteButton];
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if (CGRectContainsPoint(self.deleteButton.bounds, p)) {
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return NO;
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}
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}
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}
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return YES;
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}
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#pragma mark - 手势处理
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- (void)setupLongPressGesture {
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self.longPressGesture = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
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self.longPressGesture.minimumPressDuration = 0.5; // 长按0.5秒
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self.longPressGesture.delegate = self;
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[self.tableView addGestureRecognizer:self.longPressGesture];
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}
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- (void)handleLongPress:(UILongPressGestureRecognizer *)gesture {
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CGPoint point = [gesture locationInView:self.tableView];
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NSLog(@"[KBAIMessageChatingVC] longPress state=%ld point=(%.1f, %.1f)",
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(long)gesture.state, point.x, point.y);
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if (gesture.state == UIGestureRecognizerStateBegan) {
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// 关键：长按期间禁用 tap，避免同一轮触摸结束被识别为 tap 导致“闪一下就隐藏”
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if (self.tapGesture.enabled) {
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self.tapGesture.enabled = NO;
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NSLog(@"[KBAIMessageChatingVC] tapGesture disabled for longPress");
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}
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NSIndexPath *indexPath = [self.tableView indexPathForRowAtPoint:point];
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NSLog(@"[KBAIMessageChatingVC] longPress began indexPath=%@",
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indexPath);
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if (indexPath) {
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// 在手指位置显示删除按钮
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[self showDeleteButtonAtPoint:point];
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// 在 showDeleteButtonAtPoint 之后再设置，避免被 hideDeleteButton 清空
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self.longPressIndexPath = indexPath;
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}
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} else if (gesture.state == UIGestureRecognizerStateEnded ||
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gesture.state == UIGestureRecognizerStateCancelled ||
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gesture.state == UIGestureRecognizerStateFailed) {
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if (!self.tapGesture.enabled) {
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self.tapGesture.enabled = YES;
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NSLog(@"[KBAIMessageChatingVC] tapGesture re-enabled after longPress");
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}
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}
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}
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- (void)handleTapGesture:(UITapGestureRecognizer *)gesture {
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// 点击其他地方隐藏删除按钮
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if (self.deleteButton && !self.deleteButton.hidden) {
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CGPoint pointInView = [gesture locationInView:self.tableView];
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NSLog(@"[KBAIMessageChatingVC] tap state=%ld point=(%.1f, %.1f)",
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(long)gesture.state, pointInView.x, pointInView.y);
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CGPoint pointInButton = [gesture locationInView:self.deleteButton];
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// 如果点击的不是删除按钮，则隐藏
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if (!CGRectContainsPoint(self.deleteButton.bounds, pointInButton)) {
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NSLog(@"[KBAIMessageChatingVC] 点击了删除按钮外部，隐藏按钮");
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[self hideDeleteButton];
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} else {
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NSLog(@"[KBAIMessageChatingVC] 点击了删除按钮内部，不隐藏");
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}
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}
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}
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- (void)showDeleteButtonAtPoint:(CGPoint)point {
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// 新一轮展示：使之前的隐藏动画 completion 失效
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self.deleteButtonGeneration += 1;
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NSLog(@"[KBAIMessageChatingVC] showDeleteButtonAtPoint=(%.1f, %.1f) generation=%ld",
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point.x, point.y, (long)self.deleteButtonGeneration);
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// 创建删除按钮
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if (!self.deleteButton) {
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self.deleteButton = [UIButton buttonWithType:UIButtonTypeCustom];
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[self.deleteButton setTitle:@"删除此记录" forState:UIControlStateNormal];
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[self.deleteButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
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self.deleteButton.titleLabel.font = [UIFont systemFontOfSize:14];
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self.deleteButton.backgroundColor = [UIColor colorWithRed:244/255.0 green:67/255.0 blue:54/255.0 alpha:1.0]; // #F44336
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self.deleteButton.layer.cornerRadius = 6;
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self.deleteButton.layer.masksToBounds = YES;
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[self.deleteButton addTarget:self action:@selector(deleteButtonTapped) forControlEvents:UIControlEventTouchUpInside];
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// 添加阴影效果
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self.deleteButton.layer.shadowColor = [UIColor blackColor].CGColor;
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self.deleteButton.layer.shadowOffset = CGSizeMake(0, 2);
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self.deleteButton.layer.shadowOpacity = 0.3;
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self.deleteButton.layer.shadowRadius = 4;
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}
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// 添加到父视图（确保在最上层）
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if (self.deleteButton.superview != self.view) {
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[self.view addSubview:self.deleteButton];
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} else {
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[self.view bringSubviewToFront:self.deleteButton];
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}
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// 取消隐藏动画，避免闪一下
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[self.deleteButton.layer removeAllAnimations];
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// 设置按钮大小和位置
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CGSize buttonSize = CGSizeMake(110, 40);
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// 将 tableView 的坐标转换为父视图坐标
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CGPoint pointInView = [self.tableView convertPoint:point toView:self.view];
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// 计算按钮位置，确保不超出屏幕
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CGFloat buttonX = pointInView.x - buttonSize.width / 2;
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CGFloat buttonY = pointInView.y - buttonSize.height - 10; // 在手指上方10px
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// 边界检查
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CGFloat margin = 10;
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if (buttonX < margin) {
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buttonX = margin;
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} else if (buttonX + buttonSize.width > self.view.bounds.size.width - margin) {
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buttonX = self.view.bounds.size.width - buttonSize.width - margin;
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}
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if (buttonY < KB_NAV_TOTAL_HEIGHT + margin) {
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// 如果上方空间不够，显示在手指下方
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buttonY = pointInView.y + 10;
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}
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[self.deleteButton mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.left.equalTo(self.view).offset(buttonX);
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make.top.equalTo(self.view).offset(buttonY);
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make.width.mas_equalTo(buttonSize.width);
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make.height.mas_equalTo(buttonSize.height);
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}];
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self.deleteButton.hidden = NO;
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self.deleteButton.alpha = 1.0;
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self.deleteButton.transform = CGAffineTransformIdentity;
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NSLog(@"[KBAIMessageChatingVC] deleteButton shown");
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// 添加弹出动画
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self.deleteButton.transform = CGAffineTransformMakeScale(0.3, 0.3);
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self.deleteButton.alpha = 0;
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[UIView animateWithDuration:0.2 delay:0 usingSpringWithDamping:0.7 initialSpringVelocity:0.5 options:UIViewAnimationOptionCurveEaseOut animations:^{
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self.deleteButton.transform = CGAffineTransformIdentity;
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self.deleteButton.alpha = 1.0;
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} completion:nil];
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}
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- (void)hideDeleteButton {
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if (self.deleteButton) {
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NSInteger generation = self.deleteButtonGeneration;
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NSLog(@"[KBAIMessageChatingVC] hideDeleteButton generation=%ld", (long)generation);
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// 取消之前的动画，避免叠加
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[self.deleteButton.layer removeAllAnimations];
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[UIView animateWithDuration:0.15 animations:^{
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self.deleteButton.alpha = 0;
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self.deleteButton.transform = CGAffineTransformMakeScale(0.8, 0.8);
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} completion:^(BOOL finished) {
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// 如果期间又展示了新一轮按钮，则不执行移除（避免“闪一下”）
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if (generation != self.deleteButtonGeneration) {
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NSLog(@"[KBAIMessageChatingVC] hide completion ignored (generation changed: %ld -> %ld)",
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(long)generation, (long)self.deleteButtonGeneration);
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return;
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}
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self.deleteButton.hidden = YES;
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[self.deleteButton removeFromSuperview];
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}];
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}
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self.longPressIndexPath = nil;
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}
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- (void)deleteButtonTapped {
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if (!self.longPressIndexPath) {
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return;
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}
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// 保存 indexPath，因为 hideDeleteButton 会清空
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self.pendingDeleteIndexPath = self.longPressIndexPath;
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[self hideDeleteButton];
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[self showDeleteConfirmPopView];
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}
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#pragma mark - 删除确认弹窗
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- (void)showDeleteConfirmPopView {
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if (self.deleteConfirmPopView) {
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[self.deleteConfirmPopView dismiss];
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}
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CGFloat width = KB_SCREEN_WIDTH - 80;
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KBAIChatDeleteConfirmView *content = [[KBAIChatDeleteConfirmView alloc] initWithFrame:CGRectMake(0, 0, width, 260)];
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content.delegate = self;
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LSTPopView *popView = [LSTPopView initWithCustomView:content
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parentView:nil
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popStyle:LSTPopStyleFade
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dismissStyle:LSTDismissStyleFade];
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popView.bgColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
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popView.hemStyle = LSTHemStyleCenter;
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popView.isClickBgDismiss = YES;
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popView.isAvoidKeyboard = NO;
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self.deleteConfirmPopView = popView;
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[popView pop];
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}
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#pragma mark - KBAIChatDeleteConfirmViewDelegate
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- (void)chatDeleteConfirmViewDidTapDelete:(KBAIChatDeleteConfirmView *)view {
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[self.deleteConfirmPopView dismiss];
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NSIndexPath *indexPath = self.pendingDeleteIndexPath;
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self.pendingDeleteIndexPath = nil;
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[self performDeleteAtIndexPath:indexPath];
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}
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- (void)chatDeleteConfirmViewDidTapCancel:(KBAIChatDeleteConfirmView *)view {
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[self.deleteConfirmPopView dismiss];
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self.pendingDeleteIndexPath = nil;
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}
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#pragma mark - 删除逻辑
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- (void)performDeleteAtIndexPath:(NSIndexPath *)indexPath {
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if (!indexPath) {
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return;
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}
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// 获取要删除的数据
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if (indexPath.row >= self.chattedList.count) {
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NSLog(@"[KBAIMessageChatingVC] 错误：索引越界，row=%ld, count=%ld",
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(long)indexPath.row, (long)self.chattedList.count);
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return;
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}
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KBChattedCompanionModel *model = self.chattedList[indexPath.row];
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NSInteger companionId = model.companionId;
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NSLog(@"[KBAIMessageChatingVC] 开始删除聊天记录：companionId=%ld, name=%@",
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(long)companionId, model.name);
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// 显示加载提示
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[KBHUD show];
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__weak typeof(self) weakSelf = self;
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// 调用清空聊天会话的 API
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[self.viewModel resetChatSessionWithCompanionId:companionId
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completion:^(KBChatSessionResetResponse * _Nullable response, NSError * _Nullable error) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[KBHUD dismiss];
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if (error) {
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NSLog(@"[KBAIMessageChatingVC] 删除失败：%@", error.localizedDescription);
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[KBHUD showError:@"删除失败，请重试"];
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return;
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}
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NSLog(@"[KBAIMessageChatingVC] ✅ API 调用成功，开始清理本地数据");
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// 1. 删除本地列表数据
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if (indexPath.row < weakSelf.chattedList.count) {
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[weakSelf.chattedList removeObjectAtIndex:indexPath.row];
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}
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if (indexPath.row < weakSelf.dataArray.count) {
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[weakSelf.dataArray removeObjectAtIndex:indexPath.row];
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}
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// 2. 更新 TableView（带动画）
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[weakSelf.tableView deleteRowsAtIndexPaths:@[indexPath]
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withRowAnimation:UITableViewRowAnimationLeft];
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// 3. ✅ 清除缓存管理器中的聊天记录（关键！）
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[[KBAIChatMessageCacheManager shared] clearMessagesForCompanionId:companionId];
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NSLog(@"[KBAIMessageChatingVC] ✅ 已清除缓存：companionId=%ld", (long)companionId);
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// 4. 发送通知，通知其他页面（主页）刷新
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[[NSNotificationCenter defaultCenter] postNotificationName:KBChatSessionDidResetNotification
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object:nil
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userInfo:@{@"companionId": @(companionId)}];
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NSLog(@"[KBAIMessageChatingVC] ✅ 已发送重置通知：companionId=%ld", (long)companionId);
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// 5. 显示成功提示
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[KBHUD showSuccess:@"已删除"];
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});
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}];
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}
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#pragma mark - 2：数据加载
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- (void)loadData {
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[KBHUD show];
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__weak typeof(self) weakSelf = self;
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[self.viewModel fetchChattedCompanionsWithCompletion:^(NSArray<KBChattedCompanionModel *> * _Nullable list, NSError * _Nullable error) {
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dispatch_async(dispatch_get_main_queue(), ^{
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[KBHUD dismiss];
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if (error) {
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[KBHUD showError:error.localizedDescription];
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return;
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}
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[weakSelf.chattedList removeAllObjects];
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if (list.count > 0) {
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[weakSelf.chattedList addObjectsFromArray:list];
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}
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[weakSelf.dataArray removeAllObjects];
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// 转换为通用数据格式
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for (KBChattedCompanionModel *model in weakSelf.chattedList) {
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NSMutableDictionary *item = [NSMutableDictionary dictionary];
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item[@"avatar"] = model.avatarUrl ?: @"";
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item[@"name"] = model.name ?: @"";
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item[@"content"] = model.shortDesc ?: @"";
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item[@"time"] = model.createdAt ?: @"";
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item[@"isPinned"] = @NO;
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item[@"companionId"] = @(model.companionId);
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[weakSelf.dataArray addObject:item];
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}
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[weakSelf.tableView reloadData];
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});
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}];
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}
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#pragma mark - Lazy Load
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- (AiVM *)viewModel {
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if (!_viewModel) {
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_viewModel = [[AiVM alloc] init];
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}
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return _viewModel;
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}
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- (NSMutableArray<KBChattedCompanionModel *> *)chattedList {
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if (!_chattedList) {
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_chattedList = [NSMutableArray array];
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}
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return _chattedList;
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}
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@end
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